This excerpt is a from a source. The author of this excerpt is . The events presented in this excerpt occurred in . The of this excerpt is that Dorothea Lange's photos of Depression-era migrant workers helped expose their terrible living conditions.

This excerpt is from a primary source. The author of this excerpt is Rebecca Maksel. The events presented in this excerpt occurred in 1936. The main idea of this excerpt is that Dorothea Lange's photos of Depression-era migrant workers helped expose their terrible living conditions.

Explanation:

This excerpt is a from a  ✔ secondary  source.  

The author of this excerpt is  ✔ Rebecca Maksel

The events presented in this excerpt occurred in  ✔ 1936

The  ✔ main idea  of this excerpt is that Dorothea Lange’s photos of Depression-era migrant workers helped expose their terrible living conditions.

Explanation:

These are the right ones. I copy and pasted it.

i think your answer there is c